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【单选题】
建设工程履约担保的有效期始于()之日。
A.
承包人收到工程预付款
B.
合同签订
C.
工程开工
D.
合同生效
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参考答案:
举一反三
【单选题】等离子弧切割的原理是利用高温的等离子弧来_____金属。
A.
燃烧
B.
熔化
C.
冲击
D.
氧化
【单选题】在经典的心理旋转实验中,因变量是
A.
反应时间
B.
旋转角度
C.
再认数量
D.
回忆数量
【判断题】在安排色序时,前一色油墨黏性一定要大于后一色油墨的黏性。
A.
正确
B.
错误
【简答题】Many European countries adhere to the Madrid Agreement, which locates its ______ in Geneva.
【单选题】___ with the increasing unemployment, many people went on strike in most of the European countries.
A.
Facing
B.
Being faced
C.
Faced
D.
Having faced
【简答题】试论述 网络消费的需求特点和趋势 。
【简答题】Many American and European companies with high rate can still live by themselves for a year for their ______.
【单选题】—The current European debt crisis is affecting many countries in the world. —Will it be at least several years __________ everything returns to normal?
A.
when
B.
before
C.
that
D.
since
【单选题】Many countries in the Far East are trying hard to gain _______ into the European Union, in which they believe they can _____ the benefits it offers. [     ]
A.
permission; appreciate
B.
admission; enjoy
C.
entry; admire
D.
acception; share
【单选题】请读程序: include define MUL(x,Y)(x)*Y void main() { int a=3,b=4,c; c=MUL(a++,b++); printf('%d\n',C); } 上面程序的输出结果是( )。
A.
12
B.
15
C.
20
D.
16
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